CN114688938A

CN114688938A - Hydraulic engineering surveying and mapping device and method

Info

Publication number: CN114688938A
Application number: CN202210317601.XA
Authority: CN
Inventors: 金国裕; 张磊; 陈建; 胡勃; 朱亚明
Original assignee: Kunshan Water Conservancy Surveying And Mapping Co ltd
Current assignee: Kunshan Water Conservancy Surveying And Mapping Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-01

Abstract

The utility model relates to a river water quality surveys's field, especially relates to a hydraulic engineering mapping device and mapping method, and it has the jack to run through on the survey ship including measuring ship, is equipped with survey buret in the jack, is equipped with the lifting unit who is used for going up and down to survey buret on the survey ship, is equipped with the replacement subassembly on the survey ship, and the replacement subassembly is connected with lifting unit. This application has the thickness measurement that conveniently carries out silt automatically, promotes measurement of efficiency's effect.

Description

Hydraulic engineering surveying and mapping device and method

Technical Field

The application relates to the field of river water quality surveying, in particular to a hydraulic engineering surveying and mapping device and a surveying and mapping method.

Background

Before dredging the river channel, the thickness of the sludge in the river channel needs to be measured and detected. And according to the measuring result, draw the section diagram of silt in the river course, conveniently carry out the desilting to the river course.

When examining the silt in the river course usually, carry the dipperstick by the staff to in driving the survey ship and getting into the river course, insert the dipperstick in the river course bottom surface, carry out the measurement of silt. However, the energy consumption of the measuring boat is high due to the large weight of the person, and the measuring boat needs to be charged or supplemented with fuel repeatedly, so that the measuring efficiency is greatly influenced.

Disclosure of Invention

For the convenient thickness measurement of carrying out silt automatically, promote measurement of efficiency, this application provides a hydraulic engineering mapping device and mapping method.

On the one hand, this application provides a hydraulic engineering mapping device, adopts following technical scheme:

the utility model provides a hydraulic engineering mapping device, includes the survey ship, it has the jack to run through on the survey ship, be equipped with in the jack and survey buret, be equipped with the lifting unit who is used for going up and down to survey on the survey ship, be equipped with the replacement subassembly on the survey ship, the replacement subassembly is connected with lifting unit.

Through adopting above-mentioned technical scheme, set up survey buret on the survey ship to utilize lifting unit to go up and down to surveying buret, conveniently measure the ship and go back in the river course, measure the silt of river bottom, promote the measurement of efficiency to silt. Replace survey buret through the replacement subassembly, conveniently utilize survey buret to take a sample and change survey buret.

In a specific possible embodiment, the lifting assembly comprises a lifting seat, a guide rail and a lifting plate, the lifting seat is arranged on the measuring ship, the guide rail is arranged on the side wall of the lifting seat, the lifting plate is arranged on the guide rail, and the measuring pipe is connected with the lifting plate.

Through adopting above-mentioned technical scheme, the lifter plate drives along the guide rail oscilaltion and surveys buret lift, conveniently utilizes survey buret to measure the silt on the river course bottom surface.

In a specific possible implementation scheme, a transmission lead screw is arranged on the lifting seat, the transmission lead screw penetrates through the lifting plate and is in threaded connection with the lifting plate, a first driving motor is arranged on the lifting seat, and an output shaft of the first driving motor is connected with the transmission lead screw.

Through adopting above-mentioned technical scheme, first driving motor operation drives the drive screw and rotates, and then drives the lift plate and presses the guide rail oscilaltion, realizes surveying the automatic rising of buret.

In a specific but implementation scheme, the top of surveying buret is solid setting, be equipped with second driving motor on the lifter plate, second driving motor's output shaft and survey buret solid one end and be connected, be equipped with the drill blade that the spiral extends on the outer wall of surveying the hollow one end of buret, the exhaust hole has been seted up on the lateral wall of surveying buret.

Through adopting above-mentioned technical scheme, second driving motor drives and surveys buret and rotate, surveys buret and under the drive of drill edge, can easily bore into the riverbed, and the convenience is taken a sample to the silt in the river course.

In a specific embodiment, a plurality of connecting pins are arranged on the bottom surface of the output shaft of the second driving motor, a plurality of anti-loosening ribs are arranged on the side wall of each connecting pin, and a plurality of connecting holes for the connecting pins to insert are arranged on the top surface of the measuring pipe.

Through adopting above-mentioned technical scheme, survey buret and second driving motor and pass through the connecting pin and connect, conveniently survey the dismantlement of buret, conveniently change survey buret and measure.

In a specific possible embodiment, the replacement assembly comprises a rotating disc, a limiting disc and a plurality of connecting rods, wherein the rotating disc is arranged on the measuring ship, the plurality of connecting rods are arranged on the rotating disc, and the limiting disc is arranged at the top end of each connecting rod;

a gear ring is arranged on the turntable, a third driving motor is arranged on the measuring ship, and a driving wheel meshed with the gear ring is arranged on an output shaft of the third driving motor;

the spacing dish is gone up to run through and is had a plurality of accommodation holes, run through on the carousel have a plurality ofly with the coaxial intercommunication of accommodation hole of stepping down, the hole of stepping down communicates with the jack, the mounting hole has been seted up on the spacing dish, be equipped with the clamping component who is used for pressing from both sides tight survey buret in the mounting hole.

Through adopting above-mentioned technical scheme, the carousel rotates under third driving motor's drive, and then drives spacing dish and rotate, conveniently survey buret and second driving motor separation back, carry out automatic change to surveying buret, make things convenient for second driving motor to be connected with the survey buret of difference.

In a specific embodiment, be equipped with the spacing ring on the lateral wall of surveying buret, clamping component includes transmission piece and many telescopic links, the diameter of transmission piece reduces gradually along its axial, the transmission piece sets up in the mounting hole, set up a plurality of telescopic holes with the accommodation hole intercommunication on the inner wall of mounting hole, the telescopic link sets up in the telescopic hole, be equipped with the support frame on the spacing dish, be equipped with on the support frame and bulldoze the cylinder, the transmission piece sets up on the piston rod that bulldozes the cylinder.

Through adopting above-mentioned technical scheme, bulldoze the piston rod of cylinder and stretch out, promote the transmission piece and move down, the transmission piece drives the telescopic link and removes along the mounting hole, and the telescopic link stretches into to spacing downthehole, and the convenience stops moving down of surveying buret, promotes the stability when surveying buret and lifting unit are connected.

In a specific possible embodiment, a plurality of stop blocks are arranged in each accommodating hole, the stop blocks are arranged at one end, away from the transmission block, of the telescopic rod, and an elastic piece is arranged between each stop block and the inner wall of each accommodating hole.

Through adopting above-mentioned technical scheme, the elastic component is connected dog and spacing downthehole inner wall to the dog is accomplished and is stimulateeed the dog and kick-backs after the centre gripping to surveying buret, conveniently surveys buret and passes spacing hole.

In a specific embodiment, the limiting disc is provided with a sliding groove, the inner side wall of the sliding groove is provided with a plurality of through holes communicated with the accommodating hole, each through hole is internally provided with an ejector rod, the sliding groove is internally provided with a transmission ring, one surface of the transmission ring, facing the ejector rod, is provided with a push block, the thickness of the push block is gradually reduced along the circumferential direction of the transmission ring, the transmission ring is provided with transmission teeth, the limiting disc is provided with a fourth driving motor, and an output shaft of the fourth driving motor is provided with a driving wheel meshed with the transmission teeth.

Through adopting above-mentioned technical scheme, the operation of fourth drive motor drives the transmission ring and rotates, and then drives the ejector pad and slide in the spout, and the ejector pad promotes ejector pin and slides in the through-hole, and convenient control dog will survey buret centre gripping.

On the other hand, the application provides a hydraulic engineering surveying and mapping method, which adopts the following technical scheme:

a hydraulic engineering surveying and mapping method is matched with the hydraulic engineering surveying and mapping device for use, and comprises the following steps:

step one, a remote control driving survey ship advances to a survey point;

opening the exhaust holes, driving the measuring pipe to extend towards the bottom surface of the river channel by the lifting assembly, reading scales on the measuring pipe when the measuring pipe touches the bottom surface of the river channel, inserting the measuring pipe into the bottom surface of the river channel, and exhausting air in the measuring pipe to enable sludge on the bottom surface of the river channel and sandy soil on the bottom surface of the river channel to enter the measuring pipe;

step three, sealing the exhaust holes of the measuring pipe, and taking the measuring pipe out of the river channel by using the lifting assembly;

moving the measuring ship, repeating the steps from one to three, and sampling and measuring different measuring points; and after the ship to be measured returns, taking down the measuring tube, and measuring and calculating the thickness of the sludge according to the sand length of the measuring tube, the length of the sludge and the reading of the measuring tube in the river channel.

Through adopting above-mentioned technical scheme, carry out the measurement of silt thickness through setting up many regions of surveying buret to the river course interior difference, also sample silt, promote the measurement efficiency to silt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. survey buret in survey setting on the ship to utilize lifting unit to go up and down to surveying buret, conveniently survey the ship and go back in to the river course, measure the silt of river bottom, promote the measurement of efficiency to silt. (ii) a

2. Second driving motor drives in surveying the buret and drilling into the riverbed, takes a sample to the silt in the river course, carries out the position replacement of many survey burets through the replacement subassembly, and the convenience is taken a sample and is measured a plurality of measuring points in the river course, further promotes measurement of efficiency.

Drawings

Fig. 1 is an overall structural schematic diagram of an embodiment of the present application.

Fig. 2 is a sectional view showing the structure of the lifting assembly.

Figure 3 is an exploded view showing the structure of the measuring tube.

FIG. 4 is a schematic diagram showing an alternate assembly configuration.

Fig. 5 is a sectional view showing the structure of the clamping assembly.

Description of reference numerals: 1. a survey vessel; 2. a measurement tube; 3. a lifting assembly; 31. a lifting seat; 32. a guide rail; 33. a lifting plate; 34. a drive screw; 35. a first drive motor; 4. replacing the component; 41. a turntable; 42. a limiting disc; 43. a connecting rod; 44. a hole of abdication; 45. an accommodation hole; 5. a clamping assembly; 51. a transmission block; 52. a telescopic rod; 53. a stopper; 6. a jack; 7. a second drive motor; 8. a valve; 9. a drill edge; 10. an exhaust hole; 11. a limiting ring; 12. a connecting pin; 13. connecting holes; 14. anti-loosening edges; 15. a ring gear; 16. a drive wheel; 17. a third drive motor; 18. a transmission gear; 19. a push block; 20. pushing the ejector rod; 21. a through hole; 22. an elastic member; 23. a support frame; 24. a pushing cylinder; 25. a driving wheel; 26. a fourth drive motor; 27. mounting holes; 28. a chute; 29. a drive ring; 30. a telescopic hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1 and 2, a hydraulic engineering mapping device includes survey ship 1, and it has jack 6 to run through on the survey ship 1, is equipped with in the jack 6 and surveys buret 2, is equipped with the lifting unit 3 that is used for going up and down to survey buret 2 on the survey ship 1. Lifting unit 3 will survey buret 2 automatically and stretch into to the river course bottom surface, measure the thickness of silt on the river course bottom surface.

Referring to fig. 2 and 3, one end of the measuring tube 2 is solid, the side wall of the measuring tube 2 is provided with an exhaust hole 10, and the outer side wall of the measuring tube 2 is provided with a valve 8 for sealing the exhaust hole 10. Exhaust hole 10 is opened, when surveying buret 2 and stretching into the river course bottom surface, water conservancy and silt etc. in the river course can get into in surveying buret 2, seals exhaust hole 10 this moment, and under the effect of pressure, silt etc. in surveying buret 2 are difficult to discharge from surveying buret 2, and the convenience can sample silt when measuring silt thickness. And the thickness of the sludge can be more accurately measured according to the length of the sludge, the sand and the like in the measuring pipe 2.

Referring to fig. 2 and 3, the lifting assembly 3 includes a lifting seat 31, a guide rail 32 and a lifting plate 33, the lifting seat 31 is fixed on the measuring vessel 1, the guide rail 32 is vertically fixed on a side wall of the lifting seat 31, a plurality of guide rails 32 are arranged at intervals, the lifting plate 33 is arranged on the guide rail 32, and the lifting plate 33 can lift along the guide rail 32. The second driving motor 7 is fixed on the lifting plate 33, the output shaft of the second driving motor 7 penetrates through the lifting plate 33 and is arranged downwards, the output shafts of the second driving motors 7 at the solid end of the measuring pipe 2 are coaxially connected, and a drill blade 9 extending in a spiral mode is fixed on the outer wall of the bottom end of the measuring pipe 2. The lifting plate 33 drives the measuring pipe 2 to descend along the lifting of the guide rail 32, meanwhile, the second driving motor 7 drives the measuring pipe 2 to rotate in an operation mode, and the measuring pipe 2 can conveniently drill into the riverbed at the bottom of the riverway under the action of the drill blade 9. The lifting plate 33 is lifted up along the guide rail 32, and the measurement pipe 2 is pulled out of the river course and stored in the measurement ship 1.

Referring to fig. 2 and 3, a plurality of connecting pins 12 are integrally formed on the bottom surface of the output shaft of the second driving motor 7, a plurality of locking edges 14 are integrally formed on the side wall of each connecting pin 12, each locking edge 14 is annular, a plurality of connecting holes 13 for the connecting pins 12 to be inserted are formed on the top surface of the solid end of the measuring pipe 2, and the locking edges 14 are in interference fit with the connecting holes 13. Survey buret 2 and being connected dismantled of 7 output shafts of second driving motor, conveniently change surveying buret 2, conveniently measure and sample the river course different sampling points.

Referring to fig. 2 and 3, a driving screw 34 is disposed on a side wall of the lifting seat 31 where the guide rail 32 is fixed, an axis of the driving screw 34 is parallel to a length direction of the guide rail 32, a first driving motor 35 is fixed on a top surface of the lifting seat 31, an output shaft of the first driving motor 35 is coaxially and fixedly connected with the driving screw 34, and the lifting plate 33 is in threaded connection with the driving screw 34. The first driving motor 35 operates to drive the transmission screw 34 to rotate, and the transmission screw 34 drives the lifting plate 33 to lift along the guide rail 32, so as to drive the measuring tube 2 to lift, thereby automatically measuring the sludge in the river.

Referring to fig. 4 and 5, the measuring boat 1 is provided with a replacement assembly 4 for replacing the side face pipe, the replacement assembly 4 comprises a turntable 41, a limiting disc 42 and a plurality of connecting rods 43, the turntable 41 is arranged on the measuring boat 1, the connecting rods 43 are vertically fixed on the turntable 41, the connecting rods 43 are uniformly distributed at intervals along the circumferential direction of the turntable 41, the limiting disc 42 is fixed on the top end of the connecting rods 43, and the top ends of the connecting rods 43 are fixed on the bottom surface of the limiting disc 42. Spacing penetrating has a plurality of accommodation holes 45 on the dish 42, and a plurality of accommodation holes 45 are arranged along spacing dish 42's the even interval of circumferencial direction, and the interval has a plurality of holes 44 of stepping down on the carousel 41, and a plurality of holes 44 of stepping down are arranged along the even interval of circumferencial direction of carousel 41, and hole 44 of stepping down communicates with the accommodation hole 45 is coaxial, can make hole 44 of stepping down and the coaxial intercommunication of jack 6 when carousel 41 rotates. Survey buret 2 and wear to establish in accommodation hole 45 and the hole of stepping down 44, carousel 41 pivoted drives the side face pipe and rotates, conveniently changes survey buret 2, and when the hole of stepping down 44 and the coaxial intercommunication of jack 6, lifter plate 33 drives second driving motor 7 and descends, makes connecting pin 12 insert in connecting hole 13, surveys buret 2's automatic connection.

Referring to fig. 4 and 5, a gear ring 15 is fixed on the turntable 41, a third driving motor 17 is fixed on the measuring boat 1, a driving wheel 16 is coaxially fixed on an output shaft of the third driving motor 17, and the driving wheel 16 is meshed with the gear ring 15. The third driving motor 17 operates to drive the rotary disc 41 to rotate to drive the measuring pipe 2 to rotate in the measuring ship 1, so that the measuring pipe 2 is convenient to replace.

Referring to fig. 4 and 5, the outer side wall of the measuring pipe 2 is integrally formed with a limiting ring 11, two stoppers 53 are disposed in each accommodating hole 45 of the limiting disc 42, a mounting hole 27 is formed in the limiting disc 42, and a clamping assembly 5 for clamping the measuring pipe 2 is disposed in the mounting hole 27. Clamping component 5 includes transmission piece 51 and many telescopic links 52, and transmission piece 51's diameter is vertical to dwindle downwards gradually, is the radius platform form, and transmission piece 51 sets up in mounting hole 27, offers the telescopic hole 30 with a plurality of accommodation holes 45 intercommunication on the inner wall of mounting hole 27, and telescopic link 52 runs through in telescopic hole 30, and telescopic link 52 one end is laminated with transmission piece 51 lateral wall, the other end and dog 53's lateral wall fixed connection. The limiting disc 42 is fixed with a supporting frame 23, the supporting frame 23 is fixed with a pushing cylinder 24, a piston rod of the pushing cylinder 24 faces the transmission block 51, and the piston rod is fixedly connected with the top surface of the transmission block 51. The piston rod that bulldozes cylinder 24 stretches out, drives transmission block 51 and descends, and telescopic link 52 promotes dog 53 and is close to the center of receiving hole 45, and dog 53 blocks to survey spacing ring 11 on the buret 2 and passes receiving hole 45, conveniently when second driving motor 7 descends, makes connecting pin 12 insert connecting hole 13, conveniently carries out second driving motor 7 and surveys being connected of buret 2. Accomplish the connection back, bulldoze cylinder 24's piston rod retraction, transmission block 51 rises, promotes dog 53 when spacing ring 11 moves down and keeps away from the center of accommodation hole 45, conveniently stretches out surveying buret 2 to the river course bottom surface, conveniently carries out the measurement of silt in the river course.

Referring to fig. 4 and 5, an annular sliding groove 28 is formed in the limiting disc 42, a plurality of through holes 21 communicated with the accommodating hole 45 are formed in the inner side wall of the sliding groove 28, an ejector rod 20 penetrates through each through hole 21, a transmission ring 29 is arranged in the sliding groove 28, an ejector block 19 is fixed on the inner wall of the transmission ring 29, the thickness of the ejector block 19 is gradually reduced along the circumferential direction of the transmission ring 29, one end of the ejector rod 20 is fixedly connected with a stop block 53, and the other end of the ejector rod is attached to the side wall of the ejector block 19. Rotate drive ring 29 and drive ejector pad 19 and slide in spout 28, conveniently promote the catch bar and slide in through-hole 21, can promote dog 53 and be close to the center of accommodation hole 45, carry out further spacing to surveying buret 2, promote the stability when surveying buret 2 is connected with second driving motor 7, promote the connection accuracy of surveying buret 2 and second driving motor 7.

Referring to fig. 4 and 5, the driving teeth 18 are arranged on the top surface of the driving ring 29, the fourth driving motor 26 is fixed on the limiting disc 42, the output shaft of the fourth driving motor 26 is coaxially and fixedly connected with the driving wheel 25, and the driving wheel 25 is meshed with the driving teeth 18. The fourth driving motor 26 operates to rotate the driving wheel 25, so that the driving wheel 25 and the driving teeth 18 drive, and further the driving ring 29 is driven to rotate, thereby facilitating automatic control of the position of the stop 53.

Referring to fig. 4 and 5, the elastic member 22 is disposed between the stopper 53 and the inner wall of the receiving hole 45, and in this embodiment, the elastic member 22 is specifically a spring, a plurality of springs are disposed at intervals, one end of the spring is fixed on the side wall of the stopper 53, and the other end of the spring is fixed on the inner wall of the receiving hole 45. When the stopper 53 moves toward the center of the accommodation hole 45, the spring is extended; after the measuring tube 2 is connected with the second driving motor 7, the spring pulls the stop block 53 to reset, so that the measuring tube 2 can conveniently pass through the accommodating hole 45.

The implementation principle of the embodiment of the application is as follows: survey ship 1 and remove to the measuring point, first driving motor 35 operation drives surveys buret 2 and stretches into to the river course bottom surface, and valve 8 opens, and the operation of second driving motor 7 conveniently surveys buret 2 and drills into to the river course bottom surface and takes a sample. After the measurement and sampling are finished, the valve 8 is closed, and the measuring tube 2 is driven by the lifting plate 33 to ascend and return to the measuring ship 1. The stopper 53 is moved toward the center of the receiving hole 45, and the measuring tube 2 is clamped by the stopper 53 to separate the second drive motor 7 from the measuring tube 2. The dial 41 is rotated to replace the measurement pipe 2, and the elevating plate 33 is lowered to connect the second driving motor 7 to the measurement pipe 2 after replacement.

The embodiment of the application further discloses a hydraulic engineering surveying and mapping method, and the hydraulic engineering surveying and mapping device is matched for use and comprises the following steps:

step one, the remote control driving survey ship 1 advances to a survey point.

And step two, opening a valve 8 on the side wall of the measuring pipe 2, driving the measuring pipe 2 to extend towards the bottom surface of the river channel by the lifting assembly 3, reading scales on the measuring pipe 2 when the measuring pipe 2 touches the bottom surface of the river channel, and measuring sludge in the river channel. The measuring pipe 2 is further moved down and inserted into the bottom surface of the river channel, so that sludge on the bottom surface of the river channel and sand on the bottom surface of the river channel enter the measuring pipe 2.

And step three, after the measuring pipe 2 stops extending into the bottom surface of the river channel, the valve 8 is closed, and the lifting assembly 3 drives the measuring pipe 2 to ascend and return to the measuring ship 1. The replacement assembly 4 operates to move the unused measurement duct 2 into the elevator assembly 3.

And step four, moving the measuring ship 1, repeating the steps from one step to the third step, and sampling and measuring different measuring points. And (3) the ship 1 to be measured finishes measuring and sampling river sludge, or the measuring ship 1 is controlled to return after the measuring pipe 2 on the measuring ship 1 is completely used. The measuring pipe 2 on the measuring ship 1 is taken down, scales on the measuring pipe 2 are recorded, and the sludge thickness is measured and calculated according to the sampling condition of the measuring pipe 2, so that the measurement precision of the sludge thickness is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydraulic engineering mapping device, includes survey ship (1), its characterized in that: the survey ship (1) is gone up to run through and is had jack (6), be equipped with survey buret (2) in jack (6), be equipped with lifting unit (3) that are used for going up and down to survey buret (2) on survey ship (1), be equipped with replacement subassembly (4) on survey ship (1), replacement subassembly (4) are connected with lifting unit (3).

2. A hydraulic engineering surveying and mapping device according to claim 1, characterized in that: lifting unit (3) are including lift seat (31), guide rail (32) and lifter plate (33), lift seat (31) set up on survey ship (1), guide rail (32) set up on the lateral wall of lift seat (31), lifter plate (33) set up on guide rail (32), survey buret (2) and lifter plate (33) and be connected.

3. A hydraulic engineering surveying and mapping device according to claim 2, characterized in that: be equipped with drive screw (34) on lift seat (31), drive screw (34) run through lifter plate (33), and with lifter plate (33) threaded connection, be equipped with first driving motor (35) on lift seat (31), the output shaft and the drive screw (34) of first driving motor (35) are connected.

4. A hydraulic engineering surveying and mapping device according to claim 2, characterized in that: the top of surveying buret (2) is solid setting, be equipped with second driving motor (7) on lifter plate (33), the output shaft of second driving motor (7) is connected with survey buret (2) solid one end, be equipped with drill blade (9) that the spiral extends on the outer wall of surveying buret (2) hollow one end, exhaust hole (10) have been seted up on the lateral wall of surveying buret (2).

5. A hydraulic engineering surveying and mapping device according to claim 4, characterized in that: be equipped with many connecting pins (12) on the bottom surface of the output shaft of second driving motor (7), be equipped with many locking arriss (14) on the lateral wall of connecting pin (12), set up a plurality of connecting holes (13) that supply connecting pin (12) to insert and establish on the top surface of surveying buret (2).

6. A hydraulic engineering surveying and mapping device according to claim 1, characterized in that: the replacing assembly (4) comprises a rotary table (41), a limiting disc (42) and a plurality of connecting rods (43), the rotary table (41) is arranged on the measuring ship (1), the connecting rods (43) are arranged on the rotary table (41), and the limiting disc (42) is arranged at the top end of the connecting rods (43);

a gear ring (15) is arranged on the turntable (41), a third driving motor (17) is arranged on the measuring boat (1), and a driving wheel (16) meshed with the gear ring (15) is arranged on an output shaft of the third driving motor (17);

run through on spacing dish (42) and have a plurality of accommodation holes (45), run through on carousel (41) have a plurality of with accommodation hole (45) coaxial intercommunication step down hole (44), step down hole (44) and jack (6) intercommunication, mounting hole (27) have been seted up on spacing dish (42), be equipped with in mounting hole (27) and be used for pressing from both sides clamping component (5) of pressing from both sides tight survey buret (2).

7. A hydraulic engineering surveying and mapping device according to claim 6, characterized in that: be equipped with spacing ring (11) on the lateral wall of survey buret (2), clamping component (5) are including transmission piece (51) and many telescopic links (52), the diameter of transmission piece (51) is dwindled along its axial gradually, transmission piece (51) set up in mounting hole (27), set up flexible hole (30) a plurality of and accommodation hole (45) intercommunication on the inner wall of mounting hole (27), telescopic link (52) set up in flexible hole (30), be equipped with support frame (23) on spacing dish (42), be equipped with on support frame (23) and bulldoze cylinder (24), transmission piece (51) set up on the piston rod that bulldozes cylinder (24).

8. A hydraulic engineering surveying and mapping device according to claim 7, characterized in that: every all be equipped with polylith dog (53) in accommodation hole (45), dog (53) set up the one end of keeping away from driving block (51) in telescopic link (52), be equipped with elastic component (22) between dog (53) and accommodation hole (45) inner wall.

9. The hydraulic engineering surveying and mapping device of claim 8, wherein: seted up spout (28) on spacing dish (42), set up a plurality of through-holes (21) that communicate with accommodation hole (45) on the inside wall of spout (28), every all be equipped with ejector pin (20) in through-hole (21), be equipped with drive ring (29) in spout (28), be equipped with ejector pad (19) on drive ring (29) the one side towards ejector pin (20), the circumferencial direction of drive ring (29) is followed to the thickness of ejector pad (19) reduces gradually, be equipped with driving tooth (18) on drive ring (29), be equipped with fourth driving motor (26) on spacing dish (42), be equipped with on the output shaft of fourth driving motor (26) with drive wheel (25) of driving tooth (18) meshing.

10. A hydraulic engineering surveying and mapping method for use with a hydraulic engineering surveying and mapping apparatus according to any one of claims 1 to 9, characterized by: the method comprises the following steps:

step one, a remote control driving survey ship (1) advances to a survey point;

opening the exhaust holes (10), driving the measuring pipe (2) to extend towards the bottom surface of the river channel by the lifting assembly (3), reading scales on the measuring pipe (2) when the measuring pipe (2) touches the bottom surface of the river channel, inserting the measuring pipe (2) into the bottom surface of the river channel, and exhausting air in the measuring pipe (2) to enable sludge on the bottom surface of the river channel and sand and soil on the bottom surface of the river channel to enter the measuring pipe (2);

step three, closing the exhaust holes (10) of the measuring pipe (2), and taking the measuring pipe (2) out of the river channel by using the lifting assembly (3);

moving the measuring ship (1), repeating the steps from one to three, and sampling and measuring different measuring points; and after the ship (1) to be measured returns, taking down the measuring pipe (2), and measuring and calculating the thickness of the sludge according to the sand length and the sludge length of the measuring pipe (2) and the reading of the measuring pipe (2) in the river channel.